Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): ".9" was replaced by "(9/10)". 2 more similar replacement(s)

Step  1  :

             9
 Simplify   ——
            10

Equation at the end of step  1  :

  45    9
  —— ÷ ——
  10   10

Step  2  :

            9
 Simplify   —
            2

Equation at the end of step  2  :

  9    9
  — ÷ ——
  2   10

Step  3  :

         9       9
 Divide  —  by  ——
         2      10

 3.1    Dividing fractions

To divide fractions, write the divison as multiplication by the reciprocal of the divisor :

9      9       9     10
—  ÷  ——   =   —  •  ——
2     10       2     9 

Final result :

  5